STEP 1. Check the TCM terminal voltage.
STEP 2. Check the TCM connector, vehicle-side wiring harness connector pin terminal, and the connection status.
STEP 3. Check for continuity in PDUP line between the TCM connector and the paddle shift switch connector.
STEP 4. Check the paddle shift switch.
STEP 5. Check the TCM connector, vehicle-side wiring harness connector pin terminal, and the connection status.
Is the check result normal?
Replace the TCM. Repair or replace the failure section.
STEP 6. Erase the DTC, and drive the vehicle for a while.